code: def test_dict_many_nones(self):
      sa = SArray([None] * 200 + [{"a": "b"}])
      self.assertEqual(sa.summary().num_elements_processed(), 201)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  from ..data_structures.sarray import SArray
  import pandas
  import numpy
  import unittest
  import random
  import copy
  import os
  import math
  import array
  import time
  import itertools
  import pytest
label_desc: Use image node_id 9 for calling the SArraySketchTest obj's underlying member method code with example usage: obj.test_dict_many_nones() without return types